DE3660424D1 - Method of producing glass preform for optical fiber - Google Patents

Method of producing glass preform for optical fiber

Info

Publication number
DE3660424D1
DE3660424D1 DE8686104530T DE3660424T DE3660424D1 DE 3660424 D1 DE3660424 D1 DE 3660424D1 DE 8686104530 T DE8686104530 T DE 8686104530T DE 3660424 T DE3660424 T DE 3660424T DE 3660424 D1 DE3660424 D1 DE 3660424D1
Authority
DE
Germany
Prior art keywords
optical fiber
glass preform
producing glass
producing
preform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8686104530T
Other languages
English (en)
Inventor
Hiroshi C O Yokohama Wo Yokota
Hiroo C O Yokohama Wo Kanamori
Gotaro C O Yokohama Wor Tanaka
Hiroshi C O Yokohama Suganuma
Toshio C O Yokohama Wo Danzuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3660424D1 publication Critical patent/DE3660424D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
DE8686104530T 1985-04-03 1986-04-03 Method of producing glass preform for optical fiber Expired DE3660424D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60069203A JPS61227938A (ja) 1985-04-03 1985-04-03 光フアイバ用母材の製造方法

Publications (1)

Publication Number Publication Date
DE3660424D1 true DE3660424D1 (en) 1988-09-01

Family

ID=13395933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686104530T Expired DE3660424D1 (en) 1985-04-03 1986-04-03 Method of producing glass preform for optical fiber

Country Status (6)

Country Link
US (1) US4793842A (de)
EP (1) EP0196671B1 (de)
JP (1) JPS61227938A (de)
KR (1) KR900002263B1 (de)
AU (1) AU577938B2 (de)
DE (1) DE3660424D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236035A (ja) * 1985-04-18 1987-02-17 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
DE3731806A1 (de) * 1987-09-22 1989-06-08 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer optische fasern
US5026409A (en) * 1989-01-03 1991-06-25 Hughes Aircraft Company Preparation of fluoride glass optical preforms and fibers
ATE116448T1 (de) * 1989-06-09 1995-01-15 Heraeus Quarzglas Optische teile und rohlinge aus synthetischem siliziumdioxidglas und verfahren zu ihrer herstellung.
DE4005730A1 (de) * 1990-02-23 1991-08-29 Kabelmetal Electro Gmbh Vorrichtung zur herstellung einer lichtwellenleiter-vorform
JPH04270132A (ja) * 1991-02-25 1992-09-25 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の製造方法
CA2125508C (en) * 1993-06-16 2004-06-08 Shinji Ishikawa Process for producing glass preform for optical fiber
KR0177088B1 (ko) * 1993-11-29 1999-05-15 김광호 단일모드 광섬유 1차 모재 오버크래딩 방법 및 장치
GB2291643B (en) * 1994-07-21 1998-01-28 Pirelli General Plc Optical fibre preforms
US5560759A (en) * 1994-11-14 1996-10-01 Lucent Technologies Inc. Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom
EP0716047A3 (de) * 1994-12-02 1996-10-09 Fibercore Inc Verfahren und Vorrichtung zum Herstellen einer optischen Faservorform
US5740297A (en) * 1995-08-31 1998-04-14 Sumitomo Electric Industries, Ltd. Dispersion-compensating fiber and method of fabricating the same
KR0184481B1 (ko) * 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법
DE69815853T2 (de) * 1997-03-27 2003-12-24 Samsung Electronics Co Ltd Vorrichtung und verfahren zum ummanteln eines vorformstabes für optische fasern und verfahren zum ziehen von optischen fasern
WO1999040037A1 (fr) * 1998-02-03 1999-08-12 Sumitomo Electric Industries, Ltd. Procede de fabrication de materiau de base pour fibres optiques
JP3859189B2 (ja) * 1998-11-09 2006-12-20 信越石英株式会社 光ファイバ用母材の製造方法
US6767579B1 (en) * 1998-11-24 2004-07-27 Corning Incorporated Methods for protecting silica-containing article in optical fiber manufacturing
US6210487B1 (en) * 1999-08-26 2001-04-03 Lucent Technologies Inc. Disposable seal system with integral buffer
JP4759816B2 (ja) * 2001-02-21 2011-08-31 住友電気工業株式会社 光ファイバの製造方法
US6574994B2 (en) 2001-06-18 2003-06-10 Corning Incorporated Method of manufacturing multi-segmented optical fiber and preform
US20040139765A1 (en) * 2003-01-16 2004-07-22 Sumitomo Electric Industries, Ltd. Method of producing optical fiber preform, and optical fiber preform and optical fiber produced with the method
KR20050071797A (ko) * 2004-01-02 2005-07-08 삼성전자주식회사 광섬유 모재 제조 방법
CN103011578B (zh) * 2012-12-17 2014-12-24 中天科技精密材料有限公司 一种制造凹陷包层超低水峰光纤芯棒的装置及其方法
US9212082B2 (en) 2012-12-26 2015-12-15 Heraeus Quarzglas Gmbh & Co. Kg System and method for fabricating optical fiber preform and optical fiber
US20140186645A1 (en) * 2013-01-02 2014-07-03 Ofs Fitel, Llc Manufacture of bend insensitive multimode optical fiber
US10185084B2 (en) * 2016-02-23 2019-01-22 Corning Incorporated Layered glass structures

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135810A (en) 1978-04-14 1979-10-22 Nippon Telegraph & Telephone Manufacture of optical fiber parent material
JPS5852935B2 (ja) * 1978-11-20 1983-11-26 三菱マテリアル株式会社 光伝送用素材の製造方法
JPS5924092B2 (ja) * 1978-12-29 1984-06-07 三菱マテリアル株式会社 光フアイバ母材の製造法
JPS603019B2 (ja) * 1979-12-06 1985-01-25 三菱電線工業株式会社 光ファイバ母材の製法
DE3031160A1 (de) * 1980-08-18 1982-04-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum reinigen von glasoberflaechen
NL8300650A (nl) * 1983-02-22 1984-09-17 Philips Nv Werkwijze voor het vervaardigen van een massieve voorvorm voor het trekken van optische vezels.
JPS6011244A (ja) * 1983-06-29 1985-01-21 Hitachi Cable Ltd 光フアイバの製造方法

Also Published As

Publication number Publication date
JPH0510288B2 (de) 1993-02-09
AU5560586A (en) 1986-10-09
US4793842A (en) 1988-12-27
AU577938B2 (en) 1988-10-06
JPS61227938A (ja) 1986-10-11
KR900002263B1 (ko) 1990-04-07
EP0196671A1 (de) 1986-10-08
EP0196671B1 (de) 1988-07-27
KR860008093A (ko) 1986-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee